Ethanol standard in water,4.0g/L,water, 1.5mL

1,2,3,5,7,8-Hexachloronaphthalene, 1.2ml x 50ug/ml, nonane

2 alpha,17ß(H),21ß(H)-2-Methylhopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 138128-29-7

D3-(-)-Altenuene, 100 µg/ml, Acetonitrile, 1ml